I had created this presentation earlier to mentor my team members about Spring Dependency Injection fundamentals and explaining approach to integrate Struts 1.3 Action classes and Spring framework. Approach I took was using “DelegatingActionProxy” for using Struts action classes as Spring beans.

Introduction to Spring DI and Using Struts Actions as Spring Beans

I should have posted it then itself but then sooner is better than never. Hope that you find this useful.